ESTABLISHED 1958
Providing expert accountancy, audit, tax, outsourcing, estate planning, probate, advisory and international services to businesses and individuals.

Established in 1958, Stewart & Co is a trusted firm of independent chartered accountants and business advisors, delivering professional, practical, and tailored financial advice across Surrey and the wider South East.
For more than six decades, we have built long standing client relationships through our honest approach, technical expertise, and commitment to providing clear, straightforward guidance that helps businesses and individuals thrive.
Whether you are a growing business, established corporation, charity, professional partnership, or private individual, our experienced team works closely with you to understand your goals and deliver solutions that support long-term success.
WHAT WE DO
OUR DIFFERENCE
Independent Practice Established in 1958
Over 65 years of trusted expertise, supporting businesses, individuals and generations of families.
Personal & Professional Service
We pride ourselves on building strong client relationships through approachable, honest, and responsive advice.
Tailored Professional Advice
Every client is different, which is why we deliver bespoke advice based on your specific needs and objectives.
Client Stories
“The Stewart & Co. team are the epitome of excellence in all they do for us; accountancy, auditing, payroll, on-site bookkeeping services and more. Their advice and guidance is always professional, friendly, well researched and accurate. I can’t thank them enough for the help they have given us over the years. In my opinion they have been instrumental in our growth. Thank you.”
Paul ElliotManaging Director - Stahlwille Tools Ltd
“Stewart & Co. have been our auditors for a number of years. We also use their services for production of our statutory accounts and tax returns. We have stayed with Stewart & Co. as we find their approach efficient and practical. They are happy to be flexible to meet our deadlines. They understand our business well, due to the length of the relationship and the stability of the audit team.”
Andrew McKenzieFinance Director - Sauter Automation Ltd
We have worked with Stewart & Co for over four years, and the support, advice, and guidance they have provided throughout that time has been exceptional.
Kate Stanton
The team is always available when we need them, responding quickly to questions and offering practical, reliable advice whenever challenges arise. Running a business inevitably comes with its ups and downs, and Stewart & Co have been a constant source of support throughout that journey.
I work most closely with Marc, who is always friendly, approachable, and professional. His knowledge and willingness to help give us complete confidence that our accounts are in safe hands. We genuinely value the relationship and would highly recommend Stewart & Co to any business looking for a proactive and supportive accountancy partner.Director - EMP Designs
FREQUENTLY ASKED QUESTIONS
We support businesses across a wide range of sectors, from growing owner-managed businesses to established multinational enterprises and professional practices
Our clients include businesses in manufacturing, construction, recruitment, solicitors, financial advisors, consultancy, property, retail, hospitality, trades, motor dealerships, technology, healthcare, charities and not-for-profit organisations.
This breadth of experience means we understand that every business is different, and we tailor our advice to suit the sector, structure and stage of each client.
Each client is allocated a dedicated partner and an experienced client manager, both with full visibility of your affairs. Your client manager will usually be your day-to-day contact, ensuring clear communication and timely support.
For larger or more complex clients, we often involve more than one partner, so you benefit from a collaborative approach and broader expertise.
Private clients are supported by experienced senior tax advisers, providing specialist tax knowledge.
We have robust systems and processes in place to help us proactively manage statutory deadlines and keep our clients on track. Just as importantly, we build close working relationships with our clients, so we understand their individual needs, priorities and key dates.
For business clients, our structure also supports responsiveness, with both a client manager and partner oversight providing clear day-to-day communication, continuity and access to the right support when questions arise.
Personal tax clients have a dedicated tax adviser, supported by the close working practices within our tax team to ensure queries are dealt with promptly and effectively.
Yes. Switching accountants is usually very straightforward. Once you have notified your outgoing accountant, we will manage the handover process on your behalf, liaising with them directly to obtain the information we need and ensure a smooth transition.
Yes. We take time at the outset to understand your circumstances, requirements and the level of support you need, which enables us to provide a reliable fee quote based on your individual situation.
As your needs or business activities change, we discuss fees openly and proactively. We are also happy to discuss billing arrangements that support cash flow where appropriate.
Absolutely. We work closely with existing finance teams, recognising the important role they play at the heart of a business. This collaborative approach helps improve efficiency, strengthen processes and support the accuracy and usefulness of financial data, with our experienced team available to provide guidance where needed.
We can also provide additional finance support on either a permanent or ad hoc basis, helping to fill gaps when required. This may include support with payroll, bookkeeping, management reporting, software, processes and team training.
GET IN TOUCH
Speak with us today to discover how our experienced team can support you.
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